MockUserDefaults
MockUserDefaults is a simple replacement for NSUserDefaults/UserDefaults to make test easier.
Installation
SwiftPM (recommended)
.package(url: "https://github.com/417-72KI/MockUserDefaults.git", from: "2.0.0"),CocoaPods
pod 'MockUserDefaults'
Usage
Objective-C
NSUserDefaults *userDefaults = [NSUserDefaults mockedUserDefaults];
[userDefaults setObject:@"string" forKey:@"key"];
XCTAssertEqualObjects([userDefaults objectForKey:@"key"], @"string");Swift
let userDefaults: UserDefaults = .mocked
userDefaults.set("string", forKey: "key")
XCTAssertEqual(userDefaults.string(forKey: "key"), "string")Demo
Create project
First time
make init_demo_app
After the first time
make demo_app
Usage
- open
MockUserDefaultsDemo.xcworkspace - Build and run app (⌘+R) in iPhone / iPad Simulator
- Add any keys and values
- Run test (⌘+U) in same simulator
- Re-run app (⌘+R) in same simulator
- You can see that the app isn't affected by the test.